The most common and most likely answer to this crossword clue is the 5 letter word CHESS
I've seen this crossword clue in Financial Times
C
H
E
S
S
More clues leading to the result CHESS MATCH
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The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does CHESS mean?
CHESS noun- A board game for two players with each beginning with sixteen chess pieces moving according to fixed rules across a chessboard with the objective to checkmate the opposing king.
- Any of several species of grass in the genus Bromus, generally considered weeds.
- (chiefly in the plural) One of the platforms, consisting of two or more planks dowelled together, for the flooring of a temporary military bridge.